/*
// Copyright (c) 2016 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
/*
 *
 * Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * This file is part of the Contiki operating system.
 */

#ifndef CONF_H
#define CONF_H

#include "constants.h"
#include "oc_config.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Features that can be disabled to achieve smaller memory footprint */
#define COAP_LINK_FORMAT_FILTERING 0
#define COAP_PROXY_OPTION_PROCESSING 0

/* The number of concurrent messages that can be stored for retransmission in
 * the transaction layer. */
#ifndef COAP_MAX_OPEN_TRANSACTIONS
#define COAP_MAX_OPEN_TRANSACTIONS (OC_MAX_NUM_CONCURRENT_REQUESTS)
#endif /* COAP_MAX_OPEN_TRANSACTIONS */

/* Conservative size limit, as not all options have to be set at the same time.
 * Check when Proxy-Uri option is used */
#ifndef COAP_MAX_HEADER_SIZE /*     Hdr                  CoF  If-Match         \
                                Obs Blo strings   */

#ifdef OC_BLOCK_WISE
#define COAP_MAX_HEADER_SIZE                                                   \
  (4 + COAP_TOKEN_LEN + 3 + COAP_ETAG_LEN + 4 + 4 + 150)
#else /* OC_BLOCK_WISE */
#define COAP_MAX_HEADER_SIZE (4 + COAP_TOKEN_LEN + 3 + 4 + 4 + 100)
#endif /* !OC_BLOCK_WISE */
#endif /* COAP_MAX_HEADER_SIZE */

/* Number of observer slots (each takes abot xxx bytes) */
#ifndef COAP_MAX_OBSERVERS
#define COAP_MAX_OBSERVERS                                                     \
  (OC_MAX_APP_RESOURCES + OC_MAX_NUM_CONCURRENT_REQUESTS)
#endif /* COAP_MAX_OBSERVERS */

/* Interval in notifies in which NON notifies are changed to CON notifies to
 * check client. */
#define COAP_OBSERVE_REFRESH_INTERVAL 5

#ifdef __cplusplus
}
#endif

#endif /* CONF_H */
